import { Card, Breadcrumb, Form, Button, Radio, DatePicker, Select } from 'antd'
//引入汉化包，显示中文
import locale from 'antd/es/date-picker/locale/zh_CN'
import './index.scss'

//导入资源
import { Link } from 'react-router-dom'
import { Table, Tag, Space } from 'antd'
import { EditOutlined, DeleteOutlined } from '@ant-design/icons'

import img404 from '@/assets/error.png'
import { useChannel } from '@/hooks/useChannel'
import Item from 'antd/es/list/Item'
import { useEffect, useState, useCallback } from 'react'
import { getArticleListAPI } from '@/apis/article'

const { Option } = Select
const { RangePicker } = DatePicker

const Article = () => {
  const {channelList} = useChannel()
  const statusMap = {
    0: <Tag color="default">草稿</Tag>,
    1: <Tag color="warning">待审核</Tag>,
    2: <Tag color="success">审核通过</Tag>,
    3: <Tag color="error">审核失败</Tag>
  }
  const columns = [
    {
      title: '封面',
      dataIndex: 'cover',
      width:120, 
      render: cover => {
        return <img src={cover.images[0] || img404} width={80} height={60} alt="" />
      }
    },
    {
      title: '标题',
      dataIndex: 'title',
      width: 220
    },
    {
      title: '状态',
      dataIndex: 'status',
      //data后端返回的状态码
      // 0 草稿 1 待审核 2 审核通过 3 审核失败
      render: status => statusMap[status]
    },
    {
      title: '发布时间',
      dataIndex: 'pubdate'
    },
    {
      title: '阅读数',
      dataIndex: 'read_count'
    },
    {
      title: '评论数',
      dataIndex: 'comment_count'
    },
    {
      title: '点赞数',
      dataIndex: 'like_count'
    },
    {
      title: '操作',
      render: data => {
        return (
          <Space size="middle">
            <Button type="primary" shape="circle" icon={<EditOutlined />} />
            <Button
              type="primary"
              danger
              shape="circle"
              icon={<DeleteOutlined />}
            />
          </Space>
        )
      }
    }
  ]
  //获取文章列表
  const [list,setList] = useState([])
  const [count,setCount] = useState(0)
    //筛选功能
    const [reqData,setReqData] = useState({
      status:'',
      channel_id:'',
      begin_pubdate:'',
      end_pubdate:'',
      page:1,
      per_page:40
    })

  const getList = useCallback(async () => {
    const res = await getArticleListAPI(reqData);
    setList(res.data.results);
    setCount(res.data.total_count);
  }, [reqData]);

  useEffect(() => {
    getList();
  }, [getList]);

  //筛选
  const onFinish = (formValues) => {
    console.log(formValues);
    //把表单数据和请求参数合并
    setReqData({
      ...reqData,
      channel_id:formValues.channel_id,
      status:formValues.status,
      begin_pubdate:formValues.date[0].format('YYYY-MM-DD'),
      end_pubdate:formValues.date[1].format('YYYY-MM-DD')
    })

  }

  return (
    <div>
      <Card
        title={
          <Breadcrumb separator=">">
            <Breadcrumb.Item>
              <Link to="/home">首页</Link>
            </Breadcrumb.Item>
            <Breadcrumb.Item>内容管理</Breadcrumb.Item>
          </Breadcrumb>
        }
        style={{ marginBottom: 20 }}
      >
        <Form initialValues={{ status: null }} onFinish={onFinish}>
          <Form.Item label="状态" name="status">
            <Radio.Group>
              <Radio value={null}>全部</Radio>
              <Radio value={0}>草稿</Radio>
              <Radio value={1}>待审核</Radio>
              <Radio value={2}>审核通过</Radio>
              <Radio value={3}>审核失败</Radio>
            </Radio.Group>
          </Form.Item>

          <Form.Item label="频道" name="channel_id">
            <Select
              placeholder="请选择文章频道"
              defaultValue="lucy"
              style={{ width: 120 }}
            >{channelList.map(item=><Option key={item.id} value={item.id}>{item.name}</Option>)}
              
            
            </Select>
          </Form.Item>

          <Form.Item label="日期" name="date">
            {/* 传入locale属性 控制中文显示*/}
            <RangePicker locale={locale}></RangePicker>
          </Form.Item>

          <Form.Item>
            <Button type="primary" htmlType="submit" style={{ marginLeft: 80 }}>
              筛选
            </Button>
          </Form.Item>
        </Form>
      </Card>
      {/* {表格区域} */}
      <Card title={`根据筛选条件共查询到 ${count} 条结果：`}>
        <Table rowKey="id" columns={columns} dataSource={list} />
      </Card>
    </div>
  )
}

export default Article